Garage doors are integral to our daily routines, offering convenience, security, and protection for vehicles and belongings. However, a key component that often goes unnoticed in the smooth operation of these doors is the garage door tension springs. These springs play a crucial role in ensuring that the garage door operates safely and efficiently. For homeowners looking to understand the significance of garage door tension springs and the steps involved in replacing them, this guide provides a step-by-step overview. Before delving into the replacement process, let’s first explore what these springs are and their essential role in the functionality of your garage door.

keneng garage door torsion spring

What Are Garage Door Tension Springs?

Garage door tension springs, commonly referred to as garage door springs or simply door springs, are vital components of a garage door system. These tightly wound coils are typically mounted above the garage door, either parallel to the header or horizontally above the door tracks. Their main function is to counterbalance the weight of the garage door, making it easier to open and close manually or with a garage door opener.

There are two main types of tension springs used in garage doors:

Torsion Springs:

Torsion springs are commonly found in modern garage door systems. They are mounted horizontally above the door opening on a metal shaft. When the door is closed, the springs are under tension, storing mechanical energy. As the door opens, the springs unwind, releasing their stored energy to lift the door and balance its weight.

Extension Springs:

garage door torsion spring

Extension springs are typically found in older garage door systems. These springs are mounted vertically on both sides of the garage door, parallel to the door tracks. When the door is closed, the extension springs stretch under tension. As the door opens, the tension in the springs helps lift the door and counterbalance its weight.

The tension provided by these springs is critical for the safe and controlled operation of the garage door. By counterbalancing the door’s weight, tension springs prevent it from slamming shut or crashing to the ground, making it easier to lift manually and reducing strain on the garage door opener motor.

Functions of Garage Door Tension Springs

Garage door tension springs serve several key functions that are vital to the proper functioning and safety of the door:

Counterbalance the Weight:

The primary function of tension springs is to offset the weight of the garage door. Without these springs, lifting or lowering the door would be challenging and potentially dangerous.

Facilitate Smooth Operation:

Tension springs enable smooth movement of the garage door along its tracks during opening and closing. They prevent the door from slamming shut, ensuring controlled and safe movement.

Minimize Strain on the Opener:

For automated garage doors, tension springs reduce the strain on the garage door opener motor, allowing it to operate efficiently and extending its lifespan.

Enhance Safety:

Properly functioning tension springs contribute to the overall safety of the garage door system by preventing sudden, uncontrolled movements that could cause injuries or property damage.

Extend System Lifespan:

By reducing the effort required to operate the door, tension springs help prolong the lifespan of other components like the tracks, hinges, and cables.

Support Door Balance:

Tension springs maintain the balance of the garage door, preventing operational issues and misalignment.

Enable Manual Operation During Power Outages:

In the event of a power outage, tension springs allow the garage door to be operated manually, ensuring access to the garage in emergencies.

How to Replace Garage Door Tension Springs

Replacing garage door tension springs can be a challenging and potentially dangerous task, so it’s important to proceed with caution and follow safety guidelines. Although it is generally recommended to hire a professional garage door technician for this task, experienced DIY enthusiasts with the necessary skills and tools can attempt the replacement themselves. However, improper handling of these springs can lead to serious injuries.

Important Safety Precautions:

Disconnect Power:

Before starting, disconnect the garage door opener from the power source and lock the door in the down position to prevent accidental opening.

Wear Safety Gear:

Always wear appropriate safety gear, including eye protection and heavy-duty gloves.

Use Correct Tools:

Ensure you have the correct tools and equipment. Attempting to replace springs without the right tools can be extremely dangerous.

Steps to Replace Garage Door Tension Springs:

Identify the Type of Springs:

Determine whether your garage door has extension springs or torsion springs.

Release Tension (For Extension Springs):

For extension springs, release the tension by unhooking them from the track hangers and slowly lowering the door.

Remove Old Springs:

Carefully remove the old springs from their mounting brackets, noting their specific locations and orientations.

Install New Springs:

Install the new springs in the same position as the old ones, following the manufacturer’s instructions.

Reattach Hardware:

Securely reattach the springs to their brackets, ensuring proper alignment.

Adjust Spring Tension:

For extension springs, adjust the tension equally on both sides to maintain balance.

Test the Door:

Manually test the door’s operation to ensure smooth opening and closing.

Lubricate Moving Parts:

Apply a silicone-based lubricant to all moving parts, including springs, rollers, and hinges.

Conclusion

Garage door tension springs are essential for the safe and efficient operation of your garage door. These tightly wound coils counterbalance the door’s weight, making it easy to lift and lower with minimal effort. While replacing these springs is possible for experienced DIY enthusiasts, it is important to remember that mishandling them can result in serious injuries. If you are unsure about the process or lack the necessary expertise, it is best to leave the task to professional garage door technicians who can safely and effectively perform the replacement.